// RSA加密算法Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "er mimo.h"
#include "RSA加密算法.h"
#include "RSA加密算法Dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRSADlg dialog

CRSADlg::CRSADlg(CWnd* pParent /*=NULL*/)
	: CDialog(CRSADlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CRSADlg)
	m_bignum1 = _T("");
	m_bignum2 = _T("");
	m_gongyao = _T("");
	m_siyao = _T("");
	m_mingwen = _T("");
	m_asc = _T("");
	m_miwen = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CRSADlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRSADlg)
	DDX_Text(pDX, IDC_EDIT1, m_bignum1);
	DDX_Text(pDX, IDC_EDIT2, m_bignum2);
	DDX_Text(pDX, IDC_EDIT3, m_gongyao);
	DDX_Text(pDX, IDC_EDIT4, m_siyao);
	DDX_Text(pDX, IDC_EDIT5, m_mingwen);
	DDX_Text(pDX, IDC_EDIT6, m_asc);
	DDX_Text(pDX, IDC_EDIT7, m_miwen);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRSADlg, CDialog)
	//{{AFX_MSG_MAP(CRSADlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON3, OnMingToAsc)
	ON_BN_CLICKED(IDC_BUTTON4, OnAscToMing)
	ON_BN_CLICKED(IDOK, OnEncrpyt)
	ON_BN_CLICKED(IDC_decrypt, Ondecrypt)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRSADlg message handlers

BOOL CRSADlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CRSADlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CRSADlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CRSADlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CRSADlg::OnMingToAsc() 
{
	// TODO: Add your control notification handler code here
	char str1[maxnum],str2[maxnum],* p,* q;
	int i;
	UpdateData(TRUE);
	strcpy(str1,m_mingwen);
    p=str1;
	q=str2;
	for(;*p!=0;)
	{
		for(i=0;i<3;i++)
		{
			if(i==0)
				*q=*p/100+'0';
			else if(i==1)
			{
				if(*p>=100)
					*q=(*p-100)/10+'0';
				else
					*q=*p/10+'0';
			}
			else if(i==2)
				*q=*p%10+'0';
			q++;
		}
		p++;
	}
	*q='\0';
	m_asc=str2;
	UpdateData(FALSE);
}

void CRSADlg::OnAscToMing() 
{
	// TODO: Add your control notification handler code here

	char str1[maxnum],str2[maxnum],* p,* q;
	int i,b;
	UpdateData(TRUE);
	strcpy(str1,m_asc);
    p=str1;
	q=str2;
	for(;*p!=0;)
	{
		b=0;
		for(i=0;i<3;i++)
		{
			if(i==0)
				b+=(*p-'0')*100;
			else if(i==1)
				b+=(*p-'0')*10;
			else if(i==2)
				b+=*p-'0';
			p++;
		}
		*q=b;
		q++;
	}
	*q='\0';
	m_mingwen=str2;
	UpdateData(FALSE);
}

void CRSADlg::OnEncrpyt() 
{
	// TODO: Add your control notification handler code here
	char str1[maxnum],str2[maxnum],str3[maxnum],str4[maxnum],re[maxnum];
	UpdateData(TRUE);
	strcpy(str1,m_bignum1);
	strcpy(str2,m_bignum2);
	strcpy(str3,m_gongyao);
	strcpy(str4,m_asc);//明文asc碼
	multiply(str1,str2,re);//乘結(jié)果給re
	m_miwen=func(str4,str3,re);//str4^str3 mod re
	UpdateData(FALSE);
	
}

void CRSADlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}

void CRSADlg::Ondecrypt() 
{
	// TODO: Add your control notification handler code here
	char str1[maxnum],str2[maxnum],str3[maxnum],str4[maxnum],re[maxnum];
	UpdateData(TRUE);
	strcpy(str1,m_bignum1);
	strcpy(str2,m_bignum2);
	strcpy(str3,m_siyao);
	strcpy(str4,m_miwen);
	multiply(str1,str2,re);
	m_asc=func(str4,str3,re);//str4^str3 mod re	
	UpdateData(FALSE);	
}